cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A261931 a(0)=1, a(1)=2, for n>=1, a(2*n) = 6*n - 2; a(2*n+1) = min(((a(2*n)-1)/3)^, (2*a(2*n))^, (2*a(2*n-1))^), where, instead of t, we write t^, if t has not appeared earlier in the sequence and is neither of the form 3*k nor of the form 6*m-2.

Table of values

n a(n)
0 1
1 2
2 4
3 8
4 10
5 20
6 16
7 5
8 22
9 7
10 28
11 14
12 34
13 11
14 40
15 13
16 46
17 26
18 52
19 17
20 58
21 19
22 64
23 38
24 70
25 23
26 76
27 25
28 82
29 50
30 88
31 29
32 94
33 31
34 100
35 62
36 106
37 35
38 112
39 37
40 118
41 74
42 124
43 41
44 130
45 43
46 136
47 86
48 142
49 47
50 148
51 49
52 154
53 98
54 160
55 53
56 166
57 55
58 172
59 110
60 178
61 59
62 184

List of values

[1, 2, 4, 8, 10, 20, 16, 5, 22, 7, 28, 14, 34, 11, 40, 13, 46, 26, 52, 17, 58, 19, 64, 38, 70, 23, 76, 25, 82, 50, 88, 29, 94, 31, 100, 62, 106, 35, 112, 37, 118, 74, 124, 41, 130, 43, 136, 86, 142, 47, 148, 49, 154, 98, 160, 53, 166, 55, 172, 110, 178, 59, 184]